The flight distance from Sofia Airport (SOF) in Sofia, Bulgaria to Fua'amotu International Airport (TBU) in Nuku'alofa, Tonga is 17,070 kilometers (10,607 miles / 9,217 nautical miles). The estimated flight time for this route is approximately 21h, flying northeast at a heading of 42°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting Bulgaria with Tonga. It is an intercontinental flight between Europe and Oceania. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 12:04 in Sofia, it's 23:04 in Nuku'alofa. With a 11-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 1,616 feet between the two airports. Fua'amotu International Airport sits lower than Sofia Airport.

The return flight from Nuku'alofa (TBU) to Sofia (SOF) follows a heading of 328° (north northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Sofia Airport (SOF) and Fua'amotu International Airport (TBU) detail pages, or use our flight duration calculator to compare other routes.